<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器【群组+派生】</title>
		<style>
			/*选择器：群组选择器----选择所有选择器选中的元素 语法：元素选择器，类选择器，id选择器 */
			p,div,#table,.dl{
				width: 200px;
				height: 200px;
				background: #ff007f;
			}
			/* 派生选择器：后代选择器---选中父元素下的所有子元素 
			语法：[父]元素选择器   [子]元素选择器 */
			ul li{
				width: 100px;
				height: 100px;
				background: #55ff7f;
			}
		</style>
	</head>
	<body>
		<ul>
			<li>好东西</li>
			<li>飞驰人生</li>
			<li>鸳鸯楼</li>
			<li>好运来</li>
		</ul>
		
		
		
		
		<hr>
		<!--块元素：特点：可以设置快高，独占一行  -->
		<p>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Numquam culpa explicabo voluptate officia tempora placeat architecto, adipisci, dolorem eius alias reprehenderit dolores, modi error atque nihil eveniet laborum quaerat incidunt.</p>
		<div>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Autem labore laboriosam numquam voluptate architecto ratione, assumenda nemo praesentium tenetur natus vero cupiditate expedita possimus? Mollitia repudiandae dolore fugiat incidunt possimus.</div>
		<h2>Lorem ipsum dolor sit amet consectetur adipisicing elit. Temporibus provident voluptates laborum quae, eius quos est praesentium nostrum a beatae ut neque magni autem maxime adipisci sit doloremque reprehenderit esse.</h2>
		<table id="table">
			<tr>
				<td>lorem</td>
				<td>lorem</td>
			</tr>
			<tr>
				<td>lorem</td>
				<td>lorem</td>
			</tr>
		</table>
		<dl class="dl">
			<dt>图</dt>
			<dd>解释图</dd>
		</dl>
	</body>
</html>